Signs of surface torsion and torsional dioptric power

Optometry and Vision Science

Volumn 75, Issue 9, 1998, Pages 670-673

  Harris, W F ^a  

^a UNIVERSITY OF JOHANNESBURG   (South Africa)

Author keywords

Curvital power; Dioptric power; Matrix; Torsion; Torsional power; Vergence matrix

Indexed keywords

LIGHT REFRACTION; OPTICS; SURFACES; TORSIONAL STRESS;

DIOPTRIC POWER; VERGENCE MATRIX;

VISION;

ARTICLE; BINOCULAR CONVERGENCE; CALCULATION; CORNEA; PRIORITY JOURNAL; SURFACE PROPERTY; TORSION;

EYEGLASSES; MATHEMATICS; OPTICS;

EID: 0032167642     PISSN: 10405488     EISSN: None     Source Type: Journal    
DOI: 10.1097/00006324-199809000-00022     Document Type: Article

References (4)

1. Keating MP. Dioptric power in an off-axis meridian: the torsional component. Am J Optom Physiol Opt 1986;63:830-8.
2. Harris WF. Meridional profiles of variance-covariance of symmetric dioptric power: classes of variation that are uniform across the meridians of the eye. Optom Vis Sci 1997;74:397-413.
3. Rubin A, Harris WF. Variability of the refractive state: meridional profiles and uniform variation. Optom Vis Sci 1997:74:414-9.
4. Cronje S, Harris WF. Short-term keratometric variation in the human eye. Optom Vis Sci 1997;74:420-4.